<html>
  <head>
    <meta http-equiv="Content-type" content="text/html; charset=utf-8">
    <title>random</title>
    <script src="javascripts/prototype.js" type="text/javascript" ></script>
    <script src="javascripts/random_number.js" type="text/javascript" ></script>
  </head>
  <body>
    <p id="randomNumberElement">(random number goes here)</p>
    
    <p>    
      <a href="#" onclick="update_random_number(); return false;">get new number</a>
    </p>  
  </body>
</html>